Gelatin and the brand name “jell-o” are often used interchangeably. While both are made from hydrolyzed collagen, a protein found in animal products, jello typically has added ingredients, like flavoring and sugar. What is Gelatin? Gelatin is a large coiled protein that comes from the connective tissue of animals. When collagen is added into warm … Continue reading Why Does Gelatin Make Liquids Set Solid?